York ZB Series Installation Manual

5808009-YIM-A-0320Johnson Controls Ducted Systems 7Figure 4: Component locationFigure 4 shows the ZB120 model. Table 1 lists the components of the unit.Table 1: Component location tableItem Description Item DescriptionA Terminal block for high-voltage connection L Two-stage gas heating to maintain warm, comfortabletemperatureB Smart Equipment™ control board with screw connector for thermostatwiring and network connections M Intelligent control board for safe and efficient operationC Disconnect location (optional disconnect switch) N Slide out drain pan with 1 inch NPT, female connectionD Filter access (2 in. or 4 in. filter options) O Compressor #1 accessE Filter drier (solid core) P Side entry power and control knockoutsF Micro-channel aluminum tube/aluminum fin condenser Q Toolless door latchG Slide-out motor and blower assembly for easy adjustment and service R Roof curbs in eight-inch and fourteen-inch heights11. Roof curbs for transitioning from York Sunline™ footprint to the ZB Series footprints are also available (field-installed accessory).H Belt-drive blower motor S Base rails with forklift slots (three sides) and lifting holesI VFD Location T Compressor #2 accessJ Power ventor motor U Three stage cooling for maximum comfortK 20-gauge aluminized steel tubular heat exchanger for long life(stainless steel option) V Second model nameplate inside hinged access panelAGHIJKLMNOPQRSTUB C DEFV